What is Android Rooting: According to Wikipedia the Android Rooting means "the process of allowing users of smartphones, tablets, and other devices running the Android mobile operating system to attain privileged control (known as "root access") within Android's subsystem."

The Benefits of Rooting:

- Installing application that requires special access to some system files.- Flashing custom Roms and Kernels instead of Stock Roms.- Delete or modify some system files.- Activating some hidden features.- Repair IMEI.- Unlocking your device via special hardware tools.

Disclaimer: Keep in mind that you are applying the root operation on your own responsibility, We provide this guide with no guarantee at all, Even the developer of this method does not give any guarantee at all.

- Wait until Odin3 flasher detects the device, It should detect its COM port number.

- Click on Start button.

- Odin3 flasher will install the CF-Auto-Root file and reboots your device into special Recovery Mode.

- Some auto jobs will be done, So wait for it, The device will be rebooted after all jobs were done.

Notice: In case your Galaxy Grand 2 Duos does not work normally after flashing this root file, Or in case it stuck in recovery mode, You can fix it by flashing a firmware package, Check here for the available firmwares for the Samsung Galaxy Grand 2 Duos SM-G7102.